228149271

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 402124800

約数和(自身を除く): 173975529

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 67, 129, 189, 201, 301, 387, 419, 469, 603, 903, 1161, 1257, 1407, 1809, 2709, 2881, 2933, 3771, 4221, 8127, 8643, 8799, 11313, 12663, 18017, 20167, 25929, 26397, 28073, 54051, 60501, 77787, 79191, 84219, 126119, 162153, 181503, 196511, 252657, 378357, 486459, 544509, 589533, 757971, 1135071, 1207139, 1768599, 3405213, 3621417, 5305797, 8449973, 10864251, 25349919, 32592753, 76049757, 228149271]

約数ペア:

[(1, 228149271), (3, 76049757), (7, 32592753), (9, 25349919), (21, 10864251), (27, 8449973), (43, 5305797), (63, 3621417), (67, 3405213), (129, 1768599), (189, 1207139), (201, 1135071), (301, 757971), (387, 589533), (419, 544509), (469, 486459), (603, 378357), (903, 252657), (1161, 196511), (1257, 181503), (1407, 162153), (1809, 126119), (2709, 84219), (2881, 79191), (2933, 77787), (3771, 60501), (4221, 54051), (8127, 28073), (8643, 26397), (8799, 25929), (11313, 20167), (12663, 18017)]